| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | May | 1 | 1088 | 1065 |
| 2011 | April | 1 | 1088 | 1068 |
| 2011 | March | 1 | 1088 | 1083 |
| 2011 | February | 1 | 1088 | 1087 |
| 2011 | January | 1 | 1088 | 1087 |
| 2010 | November | 1 | 1087 | 1067 |
| 2010 | October | 1 | 1087 | 1074 |
| 2010 | September | 1 | 1087 | 1089 |
| 2010 | August | 1 | 1087 | 1096 |
| 2010 | July | 1 | 1083 | 1113 |
| 2010 | June | 1 | 1092 | 1099 |
| 2010 | May | 1 | 1092 | 1056 |